import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { clearUser,getToken } from '@/utils/MyAuth'
import router from "@/router"
// create an axios instance
const service = axios.create({
    baseURL: " http://localhost", // url = base url + request url
    timeout: 5000 // request timeout
})

// 请求前的一个打断函数
service.interceptors.request.use(
    config => {
        // do something before request is sent

        //     if (store.getters.token) {
        //       // let each request carry token
        //       // ['X-Token'] is a custom headers key
        //       // please modify it according to the actual situation
        //       config.headers['X-Token'] = getToken()
        //     }
        //     return config
        //   },
        //   error => {
        //     console.log(error) // for debug
        //     return Promise.reject(error)
        //   }
        // )
        const token =getToken();
        // console.log(token);
        if (token) {  // 每次发送请求之前判断是否存在token，如果存在，则统一在http请求的header都加上token，不用每次请求都手动添加了
            config.headers["token"] = token;
        }
    //    console.log(config)
        return config;
        },
        error => {
                console.log(error) // for debug
                return Promise.reject(error)
              });

// response interceptor
service.interceptors.response.use(
    response => {
        const res = response.data
        // console.log(res)
        if(res.code==20002){
            clearUser();
            router.push("/login")
        }
        // // if the custom code is not 20000, it is judged as an error.
        // if (res.code !== 20000) {
        //   Message({
        //     message: res.message || 'Error',
        //     type: 'error',
        //     duration: 5 * 1000
        //   })

        //   // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
        //   if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        //     // to re-login
        //     MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
        //       confirmButtonText: 'Re-Login',
        //       cancelButtonText: 'Cancel',
        //       type: 'warning'
        //     }).then(() => {
        //       store.dispatch('user/resetToken').then(() => {
        //         location.reload()
        //       })
        //     })
        //   }
        //   return Promise.reject(new Error(res.message || 'Error'))
        // } else {
        //   
        // }
        return res
    },
    error => {
        console.log('err' + error) // for debug
        Message({
            message: error.message,
            type: 'error',
            duration: 5 * 1000
        })
        return Promise.reject(error)
    }
)
// function http(options){
//     var myOpthons={
//         methods:options.method,
//         url:options.url,
//         headers:{}
//     }
//     if(options.data&&Object.keys(options.data).length>0){
//         if(options.method==="GET"){
//             myOpthons.params=options.data
//         }else{
//             myOpthons.data=options.data
//         }
//     }
//     myOpthons.headers['content-type']='text/plain'
//     return service(myOpthons)
// }

export default service
